Jan
8
Written by:
Stephen Pegler
Monday, January 08, 2007
1. All of the following are threats to biodiversity EXCEPT
a. habitat destruction. b. gene
pool diversity. c.
pollution. d. exotic species.
2. One reason to protect Earth’s biodiversity is to preserve undiscovered
a. diseases.
b. cancers.
c.
minerals.
d. medicines.
3. The place where an organism lives and that
provides the things the organism needs is called its a.
habitat. b.
population.
c. species.
d. community.
4. An organism’s habitat must provide all of the following EXCEPT
a. food. b.
water. c.
predators.
d. shelter.
5. Which of the following is an example of a predator adaptation?
a. a porcupine’s needles
b. a shark’s powerful
jaws
c. a frog’s bright colors
d. a plant’s
poisonous chemicals
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